idX Los Angeles

Active WDID 8 36I027008 Ontario, San Bernardino County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Ontario, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Day Creek (as reported by the facility)
Evidence: not confirmed Details
Identified receiving water on the 2026 303(d) list
Not established
Shown only when the reported receiving water is identified and corroborated.
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
29 distinct results, 5 reporting years (2016 to 2025)
Most recent sample Feb 11, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 6 violation records · 6 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
0 records
TMDL records

Each label shows where a statement comes from. How to read the labels.

Overview and location

Reported facility location HUC12 watershed Corroborated receiving water 2026 Integrated Report waterbodies nearby

Open this facility on the statewide map

Reported location Evidence: facility-reported

Coordinates
34.035479, -117.544734
Precision
6 decimal places
Shared point
No
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
5005 East Philadelphia St, Ontario 91761
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • East Etiwanda Creek-Santa Ana River HUC12 180702030804

The facility's reported location lies within this HUC12 watershed (spatial derivation); it is not a discharge location.

Permits and applications Evidence: SMARTS record

Current permit record

Permit type
Industrial
Application type
Notice of Intent (WDID code I)
Status
Active
Operator
idX Los Angeles
Primary industry (SIC)
2541-Wood Office and Store Fixtures, Partitions, Shelving, and Lockers
Application ID
480553
NOI processed
Jan 17, 2017
Last certified
Jul 01, 2026
Facility size
446250 SqFt
Impervious area
95 %

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
480553 IndustrialActiveJan 17, 2017 —Jul 01, 2026

Every storm water application SMARTS records for this WDID, newest first (1).

Receiving water

Reported by the facility Evidence: facility-reported
Day Creek
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

Impaired waters and TMDLs

Two kinds of information, kept apart: 2026 Integrated Report waterbodies near the reported location (geographic proximity only), and TMDL records that SMARTS lists for this facility. Neither establishes where the facility discharges; see Receiving water for the facility's own statement.

Nearby waterbodies Evidence: geographic proximity

Spatial proximity only; discharge pathway not established. Being near a waterbody does not mean the facility discharges to it.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Day Canyon Creek (Valley Reach) CAR8012100019991013171811109 m not listed0

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

SMARTS TMDL records Evidence: SMARTS-reported

No TMDL records for this facility in the SMARTS TMDL export.

Reported monitoring results Evidence: facility-reported

Numeric Action Level (NAL) screening is being independently validated and is not shown. Nothing on this page states whether a result exceeded a NAL.

29 distinct measurements across 3 parameters, most recent sample Feb 11, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202593 0 Oct 14, 2025Feb 11, 2026
202463 0 Jan 26, 2025Feb 12, 2025
202322 0 Mar 30, 2024Mar 30, 2024
201763 0 Jan 09, 2018Mar 22, 2018
201663 0 Jan 19, 2017Feb 06, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L10 10Jan 19, 2017Feb 11, 2026 Results
Total Suspended Solids (TSS)mg/L10 3Jan 19, 2017Feb 11, 2026 Results
pHSU9 0Jan 19, 2017Feb 11, 2026 Results

All results (29 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 11, 2026 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1376031
Feb 11, 2026 pH 5 SU Effluent Qualifying Storm Event pH_Paper 1376031
Feb 11, 2026 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1376031
Nov 14, 2025 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1376031
Nov 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1376031
Nov 14, 2025 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1376031
Oct 14, 2025 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1376031
Oct 14, 2025 pH 5 SU Effluent Qualifying Storm Event pH_Paper 1376031
Oct 14, 2025 Total Suspended Solids (TSS) 76 mg/L Effluent Qualifying Storm Event A2540D 1376031
Feb 12, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1322374
Feb 12, 2025 pH 3 SU Effluent Qualifying Storm Event pH_Paper 1322374
Feb 12, 2025 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1322374
Jan 26, 2025 Oil and Grease DNQ 2.5 mg/L Effluent Qualifying Storm Event E1664A 1320558
Jan 26, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1320558
Jan 26, 2025 Total Suspended Solids (TSS) DNQ 5 mg/L Effluent Qualifying Storm Event A2540D 1320558
Mar 30, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1285213
Mar 30, 2024 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1285213
Mar 22, 2018 Oil and Grease DNQ 2.5 mg/L Effluent Qualifying Storm Event E1664A 1001505
Mar 22, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1001505
Mar 22, 2018 Total Suspended Solids (TSS) 38 mg/L Effluent Qualifying Storm Event A2540D 1001505
Jan 09, 2018 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 992286
Jan 09, 2018 pH 6.8 SU Effluent Qualifying Storm Event pH_Paper 992286
Jan 09, 2018 Total Suspended Solids (TSS) 50 mg/L Effluent Qualifying Storm Event A2540D 992286
Feb 06, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 924699
Feb 06, 2017 pH 7 SU Effluent Qualifying Storm Event A4500HB 924699
Feb 06, 2017 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 924699
Jan 19, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 916732
Jan 19, 2017 pH 7 SU Effluent Qualifying Storm Event pH_Paper 916732
Jan 19, 2017 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 916732

Results are shown exactly as reported by the discharger. Identical rows repeated in the State's export are shown once. Where the export contains different versions of the same sample and parameter, each version is listed and flagged. Details.

Compliance and enforcement records Evidence: SMARTS record

These are records as the State Water Board publishes them in SMARTS, with the source's own types and statuses. They are not a compliance determination or rating. A record listed here is not proof of a violation beyond what the source states, and the absence of records does not establish compliance.

Compliance and enforcement records by type
Record typeRecordsAs publishedDatesRetrievedList
Violations6 6 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 15, 2021 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions6 6 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 29, 2021 – Jul 22, 2026 Oct 21, 2026 All actions
Inspections1inspections, not findings Sep 14, 2021 – Sep 14, 2021 Oct 21, 2026 All inspections
Annual reports10certified reports (contents not shown) 2016 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports0reports, by parameter — Oct 21, 2026

Each record type is counted by its own SMARTS identifier. A violation and the enforcement action that cites it are two records in two lists; they are never added together.

Chronological record history (23 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 12, 2026 Annual reports 1338460 Annual report 2025 —
Jul 22, 2026 Enforcement actions 470928 NOV (Notice of Violation) Historical
Jul 16, 2026 Violations 905005 Late Report ViolationReport
Jun 19, 2025 Annual reports 1297454 Annual report 2024 —
Jun 12, 2024 Annual reports 1246694 Annual report 2023 —
Jul 14, 2023 Annual reports 1192856 Annual report 2022 —
Sep 06, 2022 Annual reports 1116601 Annual report 2021 —
Aug 11, 2022 Enforcement actions 447019 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2022 Violations 882377 Late Report ViolationReport
Sep 22, 2021 Annual reports 1064771 Annual report 2020 —
Sep 21, 2021 Enforcement actions 441636 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Sep 16, 2021 Violations 877697 Late Report ViolationReport
Sep 14, 2021 Enforcement actions 441605 Verbal Communication Historical
Sep 14, 2021 Inspections 2053020 B Type compliance PerformedNo Further Action
Sep 14, 2021 Violations 877664 Denied Access ViolationInspection
Aug 17, 2021 Enforcement actions 441440 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Aug 17, 2021 Violations 877511 Late Report ViolationReport
Jul 29, 2021 Enforcement actions 441280 Verbal Communication Historical
Jul 15, 2021 Violations 877340 Late Report ViolationReport
Jul 29, 2019 Annual reports 958132 Annual report 2018 —
Jul 15, 2019 Annual reports 981807 Annual report 2019 —
Jun 13, 2018 Annual reports 943578 Annual report 2017 —
Jun 22, 2017 Annual reports 913776 Annual report 2016 —

Sources and provenance

Sources behind this page
InformationSourceRetrieved or published
Permit, location, receiving-water textSMARTS Industrial Application Specific DataOct 20, 2026
Permit historySMARTS Storm Water ApplicationsOct 20, 2026
Monitoring resultsSMARTS Industrial Parameter DataOct 20, 2026
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

Relationships computed 2026-10-22 with methods facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1; proximity threshold 1.0 km.

How to read the evidence labels

Records are shown as published and are not compliance determinations. How geographic context is derived.